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author | Sebastian <sebasjm@gmail.com> | 2022-12-07 12:38:50 -0300 |
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committer | Sebastian <sebasjm@gmail.com> | 2022-12-07 16:08:17 -0300 |
commit | c6f228bf142637eb72456aebabd0483d83402373 (patch) | |
tree | 8d08a9ebe09783543d19611bd6c8014615508e1e /packages/demobank-ui/src/pages/home/LoginForm.tsx | |
parent | 93dc9b947ffc2bcbc8053c05c31850288bf1a22c (diff) | |
download | wallet-core-c6f228bf142637eb72456aebabd0483d83402373.tar.xz |
no-fix: moved out AccountPage
Diffstat (limited to 'packages/demobank-ui/src/pages/home/LoginForm.tsx')
-rw-r--r-- | packages/demobank-ui/src/pages/home/LoginForm.tsx | 149 |
1 files changed, 149 insertions, 0 deletions
diff --git a/packages/demobank-ui/src/pages/home/LoginForm.tsx b/packages/demobank-ui/src/pages/home/LoginForm.tsx new file mode 100644 index 000000000..f60c9f600 --- /dev/null +++ b/packages/demobank-ui/src/pages/home/LoginForm.tsx @@ -0,0 +1,149 @@ +/* + This file is part of GNU Taler + (C) 2022 Taler Systems S.A. + + GNU Taler is free software; you can redistribute it and/or modify it under the + terms of the GNU General Public License as published by the Free Software + Foundation; either version 3, or (at your option) any later version. + + GNU Taler is distributed in the hope that it will be useful, but WITHOUT ANY + WARRANTY; without even the implied warranty of MERCHANTABILITY or FITNESS FOR + A PARTICULAR PURPOSE. See the GNU General Public License for more details. + + You should have received a copy of the GNU General Public License along with + GNU Taler; see the file COPYING. If not, see <http://www.gnu.org/licenses/> + */ + +import { h, VNode } from "preact"; +import { route } from "preact-router"; +import { StateUpdater, useEffect, useRef, useState } from "preact/hooks"; +import { PageStateType, usePageContext } from "../../context/pageState.js"; +import { useTranslationContext } from "../../context/translation.js"; +import { BackendStateType, useBackendState } from "../../hooks/backend.js"; +import { bankUiSettings } from "../../settings.js"; +import { getBankBackendBaseUrl, undefinedIfEmpty } from "../../utils.js"; +import { ShowInputErrorLabel } from "./ShowInputErrorLabel.js"; + +/** + * Collect and submit login data. + */ +export function LoginForm(): VNode { + const [backendState, backendStateSetter] = useBackendState(); + const { pageState, pageStateSetter } = usePageContext(); + const [username, setUsername] = useState<string | undefined>(); + const [password, setPassword] = useState<string | undefined>(); + const { i18n } = useTranslationContext(); + const ref = useRef<HTMLInputElement>(null); + useEffect(() => { + ref.current?.focus(); + }, []); + + const errors = undefinedIfEmpty({ + username: !username ? i18n.str`Missing username` : undefined, + password: !password ? i18n.str`Missing password` : undefined, + }); + + return ( + <div class="login-div"> + <form action="javascript:void(0);" class="login-form" noValidate> + <div class="pure-form"> + <h2>{i18n.str`Please login!`}</h2> + <p class="unameFieldLabel loginFieldLabel formFieldLabel"> + <label for="username">{i18n.str`Username:`}</label> + </p> + <input + ref={ref} + autoFocus + type="text" + name="username" + id="username" + value={username ?? ""} + placeholder="Username" + required + onInput={(e): void => { + setUsername(e.currentTarget.value); + }} + /> + <ShowInputErrorLabel + message={errors?.username} + isDirty={username !== undefined} + /> + <p class="passFieldLabel loginFieldLabel formFieldLabel"> + <label for="password">{i18n.str`Password:`}</label> + </p> + <input + type="password" + name="password" + id="password" + value={password ?? ""} + placeholder="Password" + required + onInput={(e): void => { + setPassword(e.currentTarget.value); + }} + /> + <ShowInputErrorLabel + message={errors?.password} + isDirty={password !== undefined} + /> + <br /> + <button + type="submit" + class="pure-button pure-button-primary" + disabled={!!errors} + onClick={() => { + if (!username || !password) return; + loginCall( + { username, password }, + backendStateSetter, + pageStateSetter, + ); + setUsername(undefined); + setPassword(undefined); + }} + > + {i18n.str`Login`} + </button> + + {bankUiSettings.allowRegistrations ? ( + <button + class="pure-button pure-button-secondary btn-cancel" + onClick={() => { + route("/register"); + }} + > + {i18n.str`Register`} + </button> + ) : ( + <div /> + )} + </div> + </form> + </div> + ); +} + +async function loginCall( + req: { username: string; password: string }, + /** + * FIXME: figure out if the two following + * functions can be retrieved from the state. + */ + backendStateSetter: StateUpdater<BackendStateType | undefined>, + pageStateSetter: StateUpdater<PageStateType>, +): Promise<void> { + /** + * Optimistically setting the state as 'logged in', and + * let the Account component request the balance to check + * whether the credentials are valid. */ + pageStateSetter((prevState) => ({ ...prevState, isLoggedIn: true })); + let baseUrl = getBankBackendBaseUrl(); + if (!baseUrl.endsWith("/")) baseUrl += "/"; + + backendStateSetter((prevState) => ({ + ...prevState, + url: baseUrl, + username: req.username, + password: req.password, + })); +} |